<template>
  <!-- 最外层的容器 -->
  <view class="my-settle-container">
      <!-- 全选区域 -->
      <label class="radio" @click="changeAllState">
        <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
      </label>
      <!-- 合计区域 -->
    <view class="amount-box">
      合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
    </view>
    
    <!-- 结算按钮 -->
    <view class="btn-settle">结算{{checkedCount}}</view>
  </view>
</template>

<script>
  // 按需导入 mapState 这个辅助函数
  import {
    mapState,
    mapMutations,
    mapGetters
  } from 'vuex'
  
  export default {
    name:"my-settle",
    data() {
      return {
        
      };
    },
    computed: {
      ...mapGetters('m_cart', ['checkedCount','total', 'checkedGoodsAmount']),
      isFullCheck() {
        return this.total === this.checkedCount
      },
      },
      methods:{
       ...mapMutations('m_cart', ['updateAllGoodsState']),
       changeAllState() {
         this.updateAllGoodsState(!this.isFullCheck)
       }, 
      }
  }
</script>

<style lang="scss">
  .my-settle-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    // 将背景色从 cyan 改为 white
    background-color:cyan;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    font-size: 14px;

    .radio {
      display: flex;
      align-items: center;
    }

    .amount {
      color: #c00000;
    }

    .btn-settle {
      height: 50px;
      min-width: 100px;
      background-color: #c00000;
      color: white;
      line-height: 50px;
      text-align: center;
      padding: 0 10px;
    }
  }
</style>